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Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78° N Lon: 89.25° W Elev: 400 ft.

A Few Clouds

85°F

29°C

Humidity 75%
Wind Speed SW 13 mph
Barometer 29.81 in (1009.0 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 23 Jul 12:52 am CDT
Detailed forecast for

Union County

Tonight
Mostly clear. A 30 percent chance of showers and thunderstorms after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph.
Sunday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the lower 90s. Northwest winds around 5 mph. Highest heat index readings around 105.
Sunday Night
Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. West winds around 5 mph in the evening becoming calm after midnight.
Monday
Partly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 90. North winds 5 mph.
Monday Night
Mostly clear. Lows in the lower 70s. Northeast winds 5 mph.
Tuesday
Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 90.
Tuesday Night
Mostly clear. Lows in the lower 70s.
Wednesday
Mostly sunny. Highs in the lower 90s.
Wednesday Night
Mostly clear. A 20 percent chance of showers and thunderstorms after midnight. Lows in the mid 70s.
Thursday
Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the lower 90s.
Thursday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 70s.
Friday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the upper 80s.
Friday Night
Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the upper 60s.
Saturday
Mostly sunny. Highs in the upper 80s.



Click Map For Forecast
329 PM CDT Sat Jul 22 2017
 
 

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